add ANONYMOUS_IDENTIFICATION to SecurityMode

Author: yushkevich

include/netlicensing/context.h

@@ -13,7 +13,8 @@ class Context {
  public:
   enum SecurityMode {
     BASIC_AUTHENTICATION,
-    APIKEY_IDENTIFICATION
+    APIKEY_IDENTIFICATION,
+    ANONYMOUS_IDENTIFICATION
   };
 
   Context();

src/context.cc

@@ -337,6 +337,7 @@ const std::string& Context::user() const {
   switch (mode_) {
     case BASIC_AUTHENTICATION: return username_;
     case APIKEY_IDENTIFICATION: return apiKey;
+    case ANONYMOUS_IDENTIFICATION: return NULL;
   }
 
   throw MalformedArgumentsException("Unknown authentication mode");
@@ -346,6 +347,7 @@ const std::string& Context::pass() const {
   switch (mode_) {
     case BASIC_AUTHENTICATION: return password_;
     case APIKEY_IDENTIFICATION: return api_key_;
+    case ANONYMOUS_IDENTIFICATION: return NULL;
   }
 
   throw MalformedArgumentsException("Unknown authentication mode");